Day 15: I already had to do a hard pivot. The API pricing wall. Two weeks ago I began the journey of BuildEngine. The goal was simple, to use AI tools to assist in building successful businesses, and to teach others how to do the same using my methods, lessons, and eventually software stack. Eleven days later I completed and posted BuildEngine's Quick Start Guide for sale. And the very next day I had to pivot the entire strategy. This is what happened… The original plan Everything seemed very straightforward on paper. I would build AI-assisted business, document the journey along with every misstep, instruction, and correction, and then start with a $49 Quick Start Guide. Later, I would bring in subscription products: a $69/month "AI Business Operator" tier giving solo founders an inside look into how I am running my businesses and the strategies, revenue, and guidance that a multi-business dashboard and a set of comprehensive instruction doc would provide.…